CN217350219U

CN217350219U - Cable catenary crosslinked pipeline riding wheel device

Info

Publication number: CN217350219U
Application number: CN202221342414.9U
Authority: CN
Inventors: 张专; 段伟喜; 鲁明发; 李光珠; 张大伟
Original assignee: Qingdao Hanhe Marine Engineering Equipment Co ltd; Qingdao Hanhe Cable Co ltd
Current assignee: Qingdao Hanhe Marine Engineering Equipment Co ltd; Qingdao Hanhe Cable Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-02
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a cable production facility technical field, concretely relates to cable catenary crosslinked pipeline riding wheel device, including riding wheel subassembly, adjustment subassembly and cross-connection subassembly. The four-way connecting assembly comprises a four-way connecting piece and a flange I, and the flange I is fixedly connected to the lower connecting port of the four-way connecting piece; the adjusting assembly comprises a flange II and a rotating shaft, the flange II is fixedly connected to the lower end face of the flange I, the supporting shaft is movably connected with the flange II, the lower end face of the flange II is fixedly connected with a support, a nut is connected onto the support, the nut is fixedly connected with a hand wheel, and the nut is in threaded connection with the supporting shaft; the riding wheel assembly comprises a bottom plate, a supporting plate, a rotating shaft and riding wheels, wherein the bottom plate is fixedly connected to the supporting shaft, the supporting plate is fixedly connected to the bottom plate, the rotating shaft is fixedly connected to the supporting plate, and the riding wheels are connected to the rotating shaft in a switching mode. The utility model discloses the effectual problem of having solved cable bamboo joint type effectively improves the tension control precision of insulation core in crosslinked pipeline, the simple operation, strong adaptability, production quality is secure.

Description

Cable catenary cross-linked pipeline riding wheel device

Technical Field

The utility model relates to a cable manufacture equipment technical field, concretely relates to cable catenary crosslinked pipeline riding wheel device.

Background

In the cable catenary process, the control precision of the cable insulation wire core tension control device is low due to the overlong cross-linked pipeline; when the tension stability of the insulated wire core is reduced, the cable is rubbed and shielded in the pipeline, so that the bamboo joint type problem of the cable is caused.

The bamboo joint type hazards of the cable are as follows: firstly, the bamboo joints cause unsmooth contact surfaces of conductors and insulation, so that an electric field is concentrated, and the cable is easy to electrically age after being used for a long time, so that the service life is influenced; secondly, the cable bamboo joint also easily causes the cable not to accord with the national standard; and thirdly, poor suspension control can cause the eccentricity of the cable to be too large, electric field distortion can be generated, and the cable can be irreversibly damaged under the condition of long-term operation.

Based on the problem that the cross-linked pipeline is too long and causes the bamboo joint type of the cable, a special riding wheel device is designed to improve the tension control precision of the insulated wire core in the cross-linked pipeline and guarantee the production quality of the insulated wire core.

SUMMERY OF THE UTILITY MODEL

Aiming at the problem that a bamboo joint type cable is caused due to the overlong cross-linked pipeline in the prior art scheme, the supporting roller device for the cable catenary cross-linked pipeline is provided.

The technical scheme of the utility model as follows:

the utility model provides a cable catenary crosslinking pipeline riding wheel device which characterized in that: comprises a carrier wheel component, an adjusting component and a four-way connecting component;

the four-way connecting assembly comprises a four-way connecting piece and a flange I; the flange I is fixedly connected to the lower connecting port of the four-way connecting piece;

the adjusting component comprises a flange II and a supporting shaft; the flange II is fixedly connected to the lower end face of the flange I, and an installation hole I is formed in the axis of the flange II; the support shaft is movably connected in the mounting hole I, and the upper end part of the support shaft extends into the four-way connecting piece; a bracket is fixedly connected to the lower end face of the flange II; the bracket is provided with a mounting hole II; the mounting hole II is connected with a nut in a switching way; the screw nut is in threaded connection with the support shaft; a hand wheel is fixedly connected to the lower end face of the nut;

the riding wheel component comprises a bottom plate, a supporting plate, a rotating shaft and riding wheels; the bottom plate is fixedly connected to the upper end part of the supporting shaft; the two support plates are fixedly connected to the bottom plate respectively; the rotating shaft is fixedly connected between the two fixing plates; the supporting wheel is connected to the rotating shaft in a rotating mode.

Preferably, the four-way connecting component further comprises a flange III and a flange IV; the flange III is fixedly connected at the upper connecting port of the four-way connecting piece; an observation panel is fixedly connected to the flange III; and the two flanges IV are fixedly connected to the left and right connecting ports of the four-way connecting piece respectively and used for connecting pipelines.

Preferably, the adjusting assembly further comprises a limiting plate assembly; the limiting plate assembly comprises a limiting plate and a fixing plate; the two fixing plates are arranged on the upper end face of the flange II at intervals; the limiting plate is connected between the two fixing plates in a sliding mode and is perpendicular to the fixing plates; the upper end face of the limiting plate is fixedly connected with the bottom plate.

Preferably, a sealing groove is formed in the lower end face of the flange II; the sealing groove and the mounting hole I are coaxially arranged; and a sealing ring is arranged in the sealing groove.

Preferably, a gland is fixedly connected to the lower end face of the flange II and used for fastening the sealing ring.

Preferably, the device further comprises a displacement measuring assembly; the displacement measuring component comprises a pointer and a graduated scale; the pointer is fixedly connected to the support shaft and is positioned between the flange II and the nut; the graduated scale is fixedly connected to the support.

Preferably, the riding wheel is made of nylon materials.

Preferably, the rotating shaft is made of copper.

According to the technical scheme, compared with the prior art, the invention has the following advantages:

the utility model can effectively shorten the length of the cross-linked pipeline by arranging the supporting wheel component between the cross-linked pipelines for supporting the cable; the tension control precision of the insulated wire core in the cross-linked pipeline can be effectively improved through the carrier wheel assembly, and the production quality of the insulated wire core is guaranteed; the cable adjusting device can be adjusted according to cables of different specifications through the adjusting assembly, and is high in adaptability. The utility model discloses can effectively solve the problem of cable bamboo joint type, the simple operation, strong adaptability, production quality is secure.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a half-sectional view of the present invention;

fig. 3 is an exploded view of the idler assembly and adjustment assembly.

The labels in the figure are:

1. four-way connecting piece 2, flange I3, flange II 4 and support shaft

5. Mounting hole I6, support 7, mounting hole II 8, screw

9. Hand wheel 10, bottom plate 11, supporting plate 12 and rotating shaft

13. Riding wheel 14, flange III 15, flange IV 16 and observation panel

17. Limiting plate 18, fixing plate 19, sealing groove 20 and sealing ring

21. Gland 22, pointer 23, graduated scale 24, bolt

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer, the present invention will be further described with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

It is to be understood that the terms "upper end surface, top end, left and right ends, left side, right side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in figure 1, the utility model relates to a cable catenary crosslinked pipeline riding wheel device includes riding wheel subassembly, adjustment subassembly, cross coupling assembling and displacement measurement subassembly.

As shown in FIG. 1, the four-way connecting component comprises a four-way connecting piece 1, a flange I2, a flange III 14 and a flange IV 15. The four-way connecting piece 1 comprises four connecting ports. Flange I2 welds in the lower extreme connector department of cross connection spare 1, and flange I2 is used for connecting the adjustment subassembly. The flange III 14 is used for being welded at a connecting port at the upper end of the four-way connection, and an observation panel 16 is arranged at the flange III 14; the observation panel 16 is arranged to facilitate observation of the condition of the cable and adjustment in time. The number of the flanges IV 15 is two, the flanges IV are arranged at the front and the rear connecting ports of the four-way connecting piece 1 shown in the figure 1, and the flanges IV are used for connecting the four-way connecting piece 1 and pipe ends.

As shown in fig. 3, the adjusting assembly includes a flange ii 3, a support shaft 4, and a stopper plate assembly.

As shown in fig. 2, the flange ii 3 is fixedly mounted on the lower end face of the flange i 2 through bolts 24, and the axis of the flange ii is overlapped with the axis of the flange i 2; the flange II 3 is provided with a mounting hole I5 penetrating through the upper end face and the lower end face along the axis; the lower end face of the flange II 3 is also provided with a circular sealing groove 19, and the sealing groove 19 is overlapped with the axis of the mounting hole I5;

a supporting shaft 4 is installed in the installation hole I5, and the supporting shaft 4 can vertically move up and down in the installation hole I5; the upper end part of the support shaft 4 extends into the four-way connecting piece 1, and the lower end part is positioned outside the four-way connecting piece 1; the lower end part of the supporting shaft 4 is provided with threads for screwing a nut 8;

a sealing ring 20 is arranged in a gap space between the sealing groove 19 and the support shaft 4, and the sealing ring 20 is made of graphite and is used for sealing water and nitrogen in the four-way connecting piece 1; the supporting shaft 4 is sleeved with a gland 21, and the gland 21 is fixedly connected to the lower end face of the flange II 3 through a bolt 24 and used for compressing and fixing the sealing ring 20.

As shown in fig. 1, a bracket 6 is welded on the lower end face of a flange ii 3, the bracket 6 is a plate member with a plate shape of iii, a mounting hole ii 7 is formed in the plate member horizontally arranged in the bracket 6, a support shaft 4 is arranged to penetrate through the mounting hole ii 7, and the axis of the support shaft 4 ii coincides with the axis of the mounting hole ii 7; a screw nut 8 is rotatably connected to the mounting hole II 7, the screw nut 8 is in threaded connection with the threaded portion of the support shaft 4, and the support shaft 4 can move up and down along the axis of the support shaft 4 due to the rotation of the screw nut 8; the lower end face of the screw nut 8 is fixedly connected with a hand wheel 9, and the hand wheel 9 is arranged to facilitate the rotation of the screw nut 8.

As shown in fig. 2, the limit plate assembly is disposed inside the four-way connection member 1, and includes a limit plate 17 and a fixing plate 18. As shown in fig. 3, two fixing plates 18 and two stopper plates 17 are provided. The fixed plate 18 is the plate, and two vertical and setting that are parallel to each other of fixed plate 18 are located the left and right sides of mounting hole I5 respectively at the up end of flange II 3, and two fixed plates 18 are used for the fixed removal that restricts limiting plate 17. As shown in fig. 2, the two limiting plates 17 are vertically and parallel to each other and disposed between the two fixing plates 18, and the length of the limiting plate 17 is equal to the length of the gap between the two fixing plates 18; the limiting plates 17 are respectively positioned at the left side and the right side of the supporting shaft 4, can move up and down between the two fixing plates 18 and are used for controlling the displacement of the idler wheel assembly.

As shown in fig. 3, the idler assembly includes a base plate 10, a support plate 11, a rotary shaft 12, and an idler 13. As shown in fig. 2, a bottom plate 10 is horizontally welded to the upper end surface of the support shaft 4. Can move along with the up-and-down movement of the supporting shaft 4; the two limiting plates 17 are welded on the lower end face of the bottom plate 10 and can move along with the bottom plate 10; the limiting plate 17 can effectively limit and support the bottom plate 10, prevent the bottom plate 10 from being separated from the two fixing plates 18 due to upward movement, and improve the structural stability. The two support plates 11 are isosceles trapezoid plates; as shown in fig. 2, the supporting plates 11 are respectively and fixedly installed at the left and right sides of the upper end surface of the base plate 10, and are provided with installation grooves for installing the rotating shaft 12. The rotating shaft 12 is fixedly connected between the two supporting plates 11 through a mounting groove, and the rotating shaft 12 is made of copper; water and nitrogen are filled in the four-way connecting piece 1, the rotating shaft 12 made of conventional materials cannot be used for a long time, the damage probability is high, the rotating shaft 12 made of copper can effectively solve the problem, the service life is long, and the damage probability is low. The riding wheel 13 is rotatably arranged on the rotating shaft 12 and is made of nylon material; the riding wheel 13 is used for dragging the cable, so that the tension control precision of the insulated wire cores in the cross-linked pipeline is improved, the bamboo joint type problem of the cable is prevented, and the production quality of the insulated wire cores is guaranteed.

As shown in fig. 3, the displacement measuring assembly includes a pointer 22 and a scale 23. The pointer 22 is fixedly arranged on the support shaft 4 and is positioned between the flange II 3 and the nut 8 to support the non-threaded part of the shaft 4; the graduated scale 23 is fixedly arranged on the end surface of the inner side of a vertically arranged plate of the bracket 6, and the length direction of the graduated scale is parallel to the axis of the support shaft 4; the pointer 22 points to the position of the scale 23, and the design of the pointer 22 and the scale 23 can accurately control the displacement amount so as to adjust.

The utility model discloses the cable of producing has been applied to "Huarun cang nan 1# -220kV sea cable" project, and this project site is located Zhejiang province cang nan county eastern sea area, and the offshore distance in field center point is about 26km, and the depth of water is about 19 ~ 26 m. The field area is approximately parallelogram, the longest east-west is about 14km, the widest south-north is about 5km, and the planned area is about 63.7km ² The installed capacity is planned to be 400 MW. A220 kV offshore booster station is newly built in the project, and 2-turn 3X 500mm is adopted ² The 220kV alternating current submarine cable is sent out for landing, the land transfer cable is connected to the ground centralized control center, and a 1-circuit 220kV line access system transformer substation is newly built.

The submarine cables are three-core crosslinked polyethylene insulated split-phase lead sheath metal armored submarine photoelectric composite cables 3 x 500127/220kV SM 2 x 48C; the land cable is 220kV land cable ZA-YJQ 03-Z1X 630127/220 kV.

Two kinds of cables all adopt the utility model discloses an equipment production forms, the effectual appearance that prevents cable bamboo joint type problem, and the smooth implementation and the later stage operation of "Huarun xantham 1# -220kV submarine cable" project have further been guaranteed to the sinle silk production quality of guarantee cable.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a cable catenary crosslinking pipeline riding wheel device which characterized in that: comprises a carrier wheel component, an adjusting component and a four-way connecting component;

the four-way connecting assembly comprises a four-way connecting piece (1) and a flange I (2); the flange I (2) is fixedly connected to the lower connecting port of the four-way connecting piece (1);

the adjusting component comprises a flange II (3) and a supporting shaft (4); the flange II (3) is fixedly connected to the lower end face of the flange I (2), and a mounting hole I (5) is formed in the axis of the flange II; the supporting shaft (4) is movably connected in the mounting hole I, and the upper end part of the supporting shaft extends into the four-way connecting piece (1); a support (6) is fixedly connected to the lower end face of the flange II (3); the bracket (6) is provided with a mounting hole II (7); the mounting hole II (7) is connected with a screw nut (8) in a switching way; the screw nut (8) is in threaded connection with the support shaft (4); a hand wheel (9) is fixedly connected to the lower end face of the nut (8);

the riding wheel assembly comprises a bottom plate (10), a supporting plate (11), a rotating shaft (12) and a riding wheel (13); the bottom plate (10) is fixedly connected to the upper end part of the supporting shaft (4); the two support plates (11) are fixedly connected to the bottom plate (10) respectively; the rotating shaft (12) is fixedly connected between the two fixing plates (18); the riding wheel (13) is connected to the rotating shaft (12) in a switching way.

2. The cable catenary conduit riding wheel assembly of claim 1, further comprising: the four-way connecting assembly further comprises a flange III (14) and a flange IV (15); the flange III (14) is fixedly connected at the upper connecting port of the four-way connecting piece (1); an observation panel (16) is fixedly connected to the flange III (14); the number of the flanges IV (15) is two, and the flanges IV are fixedly connected to the left connecting port and the right connecting port of the four-way connecting piece (1) respectively and used for connecting pipelines.

3. The cable catenary conduit riding wheel assembly of claim 1, further comprising: the adjusting assembly further comprises a limiting plate assembly; the limiting plate component comprises a limiting plate (17) and a fixing plate (18); the two fixing plates (18) are arranged on the upper end face of the flange II (3) at intervals; the limiting plate (17) is connected between the two fixing plates (18) in a sliding mode and is perpendicular to the fixing plates (18); the upper end face of the limiting plate (17) is fixedly connected with the bottom plate (10).

4. The cable catenary conduit riding wheel assembly of claim 1, further comprising: a sealing groove (19) is formed in the lower end face of the flange II (3); the sealing groove (19) is coaxially arranged with the mounting hole I; a sealing ring (20) is arranged in the sealing groove (19).

5. The cable catenary conduit riding wheel assembly of claim 4, wherein: and a gland (21) is fixedly connected to the lower end face of the flange II (3) and used for fastening the sealing ring (20).

6. The cable catenary conduit riding wheel assembly of claim 1, further comprising: the device also comprises a displacement measurement component; the displacement measuring assembly comprises a pointer (22) and a graduated scale (23); the pointer (22) is fixedly connected to the support shaft (4) and is positioned between the flange II (3) and the nut (8); the graduated scale (23) is fixedly connected to the support (6).

7. The cable catenary conduit riding wheel assembly of claim 1, further comprising: the riding wheel (13) is made of nylon materials.

8. The cable catenary crosslinking conduit riding wheel assembly of claim 1, wherein: the rotating shaft (12) is made of copper.